CN109011003A - Remaining needle safety foldable retraction type needle guard - Google Patents

Remaining needle safety foldable retraction type needle guard Download PDF

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Publication number
CN109011003A
CN109011003A CN201810567341.5A CN201810567341A CN109011003A CN 109011003 A CN109011003 A CN 109011003A CN 201810567341 A CN201810567341 A CN 201810567341A CN 109011003 A CN109011003 A CN 109011003A
Authority
CN
China
Prior art keywords
needle
protective case
steel
steel needle
cylindrical type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810567341.5A
Other languages
Chinese (zh)
Inventor
石慧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Engineering University
Harbin Medical University
Original Assignee
Harbin Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin Medical University filed Critical Harbin Medical University
Priority to CN201810567341.5A priority Critical patent/CN109011003A/en
Publication of CN109011003A publication Critical patent/CN109011003A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/158Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body

Abstract

The present invention is a kind of remaining needle safety foldable retraction type needle guard, it is characterized in that, it include: needle point safety clamp, the transparent folding protective case of cylindrical type, steel needle pedestal and steel needle, safety disc blocks and clamps steel needle top needle point in the needle point safety clamp, needle point safety clamp bottom end is connected and fixed with the transparent folding protective case top of the cylindrical type, the transparent folding protective case bottom end of cylindrical type is connected and fixed with steel needle pedestal top, the steel needle backshank is fixed with the steel needle pedestal top end surface center of circle, the transparent folding protective case of cylindrical type is transparent plastics material and fully wrapped around needle body, the present invention solves on the basis of not changing puncture gimmick, after remaining needle use, steel needle, which can be withdrawn completely into, to bounce back in needle guard, form a closed environmental protection, it effectively prevent needle stick injury, disease infects and environmental pollution Deng harm.

Description

Remaining needle safety foldable retraction type needle guard
Technical field
The present invention relates to a kind of remaining needle safety foldable retraction type needle guards.
Background technique
Investigation display 1164 are pass by 1 year generation needle and stab 1057 (90.18%) in respondent, body fluid is sudden and violent 857 (73.63%) names of dew, only 166 (15.70%) nursing stafves report needle to stab, now in clinic, existing remaining needle Much be not it is safety-type, nursing staff using when increase needle stab, disease infect and environmental pollution probability.
Summary of the invention
The object of the present invention is to provide a kind of remaining needle safety foldable retraction type needle guards, are not changing retained needle puncture gimmick On the basis of, solve the problems, such as that needle is stabbed, disease infects and environmental pollution.
To achieve the above object, the technical solution adopted by the present invention:
A kind of remaining needle safety foldable retraction type needle guard characterized by comprising the transparent folding of needle point safety clamp, cylindrical type Folded protective case, steel needle pedestal and steel needle;
Safety disc blocks and clamps steel needle top needle point in the needle point safety clamp, and the needle point safety clamp wraps up institute The needle point on steel needle top is stated, needle point safety clamp bottom end is connected and fixed with the transparent folding protective case top of the cylindrical type, institute It states the transparent folding protective case bottom end of cylindrical type to be connected and fixed with steel needle pedestal top, the transparent folding protective case of cylindrical type Length is consistent with the steel needle length;
The steel needle backshank is fixed with the steel needle pedestal top end surface center of circle.
The remaining needle safety foldable retraction type needle guard, wherein;The transparent folding protective case of cylindrical type is transparent plastic Material, and being fixed between the needle point safety clamp and the steel needle pedestal in rugosity, when withdraw of the needle the transparent folding of cylindrical type Folded protective case wraps up the steel needle.
The beneficial effects of the present invention are: on the basis of not changing retained needle puncture gimmick, simultaneously using safety clamp clamping needle point Needle body is wrapped up with protective case, a closed environmental protection is formed, avoids needle pricks medical worker, it is therefore prevented that blood infection And environmental pollution.
Detailed description of the invention
Fig. 1 is that remaining needle safety foldable retraction type needle guard uses pre-structure figure.
Fig. 2 is that remaining needle safety foldable retraction type needle guard uses rear structure chart.
Description of symbols: 1- needle point safety clamp;The transparent folding protective case of 2- cylindrical type;3- steel needle pedestal;4- steel needle.
Specific embodiment
Remaining needle safety foldable retraction type needle guard as shown in Figure 1 and Figure 2 characterized by comprising needle point safety clamp 1, The transparent folding protective case 2 of cylindrical type, steel needle pedestal 3 and steel needle 4.
After remaining needle venous indwelling end operation, safety disc is blocked and is clamped described in when withdraw of the needle needle point safety clamp 1 4 top needle point of steel needle, the needle point safety clamp 1 wrap up the needle point on 4 top of steel needle, avoid needle point from the needle point safety clamp It is detached from 1 and exposed, stabs medical worker, 1 bottom end of needle point safety clamp and transparent 2 top of folding protective case of the cylindrical type It is connected and fixed, transparent 2 bottom end of folding protective case of cylindrical type is connected and fixed with 3 top of steel needle pedestal, the cylindrical type Transparent 2 length of folding protective case is consistent with 4 length of steel needle,.
4 backshank of steel needle is fixed with the 1 top end surface center of circle of steel needle pedestal.
The transparent folding protective case 2 of cylindrical type is transparent plastics material, and is fixed on the needle point safety in rugosity Between folder 1 and the steel needle pedestal 3, when withdraw of the needle, the transparent folding protective case 2 of cylindrical type wrapped up the steel needle 4, it is therefore prevented that phase Mutual blood infection, operator only need to the withdraw of the needle be on earth backward by the steel needle 4.
Advantages of the present invention:
On the basis of not changing retained needle puncture gimmick, needle body, shape are wrapped up using safety clamp clamping needle point and with protective case At a closed environmental protection, needle pricks medical worker is avoided, it is therefore prevented that blood infection and environmental pollution.
Described above to be merely exemplary for the purpose of the present invention, and not restrictive, those of ordinary skill in the art understand, Without departing from the spirit and scope defined by the claims, can many modifications may be made, variation or equivalent, but will all fall Enter within protection scope of the present invention.

Claims (2)

1. a kind of remaining needle safety foldable retraction type needle guard characterized by comprising needle point safety clamp (1), the transparent folding of cylindrical type Folded protective case (2), steel needle pedestal (3) and steel needle (4);
The interior safety disc of the needle point safety clamp (1) blocks and clamps the steel needle (4) top needle point, the needle point safety clamp (1) Wrap up the needle point on the steel needle (4) top, needle point safety clamp (1) bottom end and the transparent folding protective case (2) of the cylindrical type Top is connected and fixed, and transparent folding protective case (2) bottom end of cylindrical type is connected and fixed with steel needle pedestal (3) top, institute It is consistent with the steel needle (4) length to state transparent folding protective case (2) length of cylindrical type;
Steel needle (4) backshank is fixed with steel needle pedestal (1) the top end surface center of circle.
2. a kind of remaining needle safety foldable retraction type needle guard as described in claim 1, it is characterised in that;The transparent folding of cylindrical type Folded protective case (2) are transparent plastics material, and are fixed on the needle point safety clamp (1) and the steel needle pedestal (3) in rugosity Between, when withdraw of the needle the transparent folding protective case (2) of the cylindrical type wrap up the steel needle (4).
CN201810567341.5A 2018-06-04 2018-06-04 Remaining needle safety foldable retraction type needle guard Pending CN109011003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810567341.5A CN109011003A (en) 2018-06-04 2018-06-04 Remaining needle safety foldable retraction type needle guard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810567341.5A CN109011003A (en) 2018-06-04 2018-06-04 Remaining needle safety foldable retraction type needle guard

Publications (1)

Publication Number Publication Date
CN109011003A true CN109011003A (en) 2018-12-18

Family

ID=64612162

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810567341.5A Pending CN109011003A (en) 2018-06-04 2018-06-04 Remaining needle safety foldable retraction type needle guard

Country Status (1)

Country Link
CN (1) CN109011003A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001012249A1 (en) * 1999-08-12 2001-02-22 Lynn Lawrence A Luer receiving vascular access system
CN2531798Y (en) * 2002-03-29 2003-01-22 上海康德莱企业发展集团有限公司 Safety medical needle
CN2726611Y (en) * 2004-09-27 2005-09-21 陈永曦 Retention needle having protective sheath
CN201040112Y (en) * 2007-04-10 2008-03-26 陈永曦 Hub mounted with telescopic protective cover
EP1985324A1 (en) * 2007-04-24 2008-10-29 Nipro Corporation Indwelling needle with protective sleeve
CN203263934U (en) * 2013-04-16 2013-11-06 福建省百仕韦医用高分子股份有限公司 Connection plug assembly of telescopic protective type indwelling needle
CN106362239A (en) * 2016-10-08 2017-02-01 谢世庚 Anti-puncturing venous indwelling needle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001012249A1 (en) * 1999-08-12 2001-02-22 Lynn Lawrence A Luer receiving vascular access system
CN2531798Y (en) * 2002-03-29 2003-01-22 上海康德莱企业发展集团有限公司 Safety medical needle
CN2726611Y (en) * 2004-09-27 2005-09-21 陈永曦 Retention needle having protective sheath
CN201040112Y (en) * 2007-04-10 2008-03-26 陈永曦 Hub mounted with telescopic protective cover
EP1985324A1 (en) * 2007-04-24 2008-10-29 Nipro Corporation Indwelling needle with protective sleeve
CN203263934U (en) * 2013-04-16 2013-11-06 福建省百仕韦医用高分子股份有限公司 Connection plug assembly of telescopic protective type indwelling needle
CN106362239A (en) * 2016-10-08 2017-02-01 谢世庚 Anti-puncturing venous indwelling needle

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Application publication date: 20181218